No. 6 of 22 ·Lockdown Browser Software

PSI Secure Browser

Windows · Mac · Linux · Extension

Freedom report

Two barsScore 5.6

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely3 of 6 device platforms
DocumentedPlans, terms and facts published

PSI Secure Browser is ranked #6 of 22 in lockdown browser software on Freedom251. It runs on Browser extension, Linux, macOS, Windows.

Compared on lockdown browser software

Supported platforms: Windows, macOS, Ubuntu Linux
Blocks app switching: Yes
Blocks copy and printing: Yes
Blocks screen capture: Yes

Best PSI Secure Browser alternatives

See all 20

Two bars Eklavvya Free tier No. 1Free6.7 Two bars ThinkExam Free tier No. 2$3,125/mo6.6 Two bars Safe Exam Browser Free tier No. 3Free6.5 One bar ExamOnline Paid plans No. 4—5.7 One bar Prometric Secure Proprietary Browser Paid plans No. 5—5.6 No signal Inspera Integrity Browser Paid plans No. 7—5.5

The record

Delivery options: PSI offers a downloaded PSI Secure Browser and a PSI Chrome Extension for exams.
Exam workflow: The platform supports launch, identity authentication, proctor connection, Secure Browser testing, and session termination.
Identity checks: Check-in includes a photo ID, selfie, 360-degree room scan, floor-to-ceiling scan, accessory scan, and desk scan.
Browser controls: PSI says its secure browser prevents copying, pasting, screen grabs, instant messaging, other applications, and other websites during testing.
Remote access: PSI says its secure lock-down browser does not require remote access to the candidate’s computer.
Operating systems: The Secure Browser supports 64-bit Windows 10 and 11, macOS Sonoma, Sequoia and Tahoe, and Ubuntu 22.04, 24.04 and 26.04 LTS.
Chromebook limit: Chromebooks are not compatible with the Secure Browser and are supported only through the PSI Chrome Extension.
Installation requirement: The Secure Browser requires software installation and admin-level access on the test computer.
Hardware requirements: A webcam and microphone are required for a proctored test, and the camera must remain on through the exam.
Security check: The platform checks for prohibited background processes, and the security check can be configured by the organization.
LMS integrations: PSI describes integrations using Learning Tools Interoperability and an API for online proctored testing.
Compliance: PSI states that it meets or follows FERPA, GDPR, HIPAA, ISO 27001, SOC 2 Type II and PCI DSS standards.
Support: PSI Proctoring Platform advertises 24/7 support and provides program-specific test-taker support specialists.
Target users: PSI provides testing services for test owners and test takers across certification, licensure, academic and government programs.

Where it ranks on Freedom251

Best Lockdown Browser Software in 2026#6 of 22

Is PSI Secure Browser yours?

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.

Claim it free Promote PSI Secure Browser

Sources

psiexams.com/test-takers/system-requirements/· checked 1 Oct 2026
psiexams.com/test-takers/resources/online-proctoring· checked 1 Oct 2026
psiexams.com/knowledge-hub/mitigate-candidate-concer· checked 1 Oct 2026
psiexams.com/proctoring-platform-guide/· checked 1 Oct 2026
psiexams.com/knowledge-hub/secure-online-proctoring-· checked 1 Oct 2026
psiexams.com/knowledge-hub/safeguarding-your-data-ou· checked 1 Oct 2026
psiexams.com/test-owners/· checked 1 Oct 2026
psiexams.com/test-owners/test-delivery/online-procto· checked 2 Oct 2026
psiexams.com/knowledge-hub/a-to-z-modern-test-securi· checked 2 Oct 2026
psiexams.com/online-proctoring-guide/· checked 2 Oct 2026
psiexams.com/rpnowuniversity/platforms/integrations/· checked 2 Oct 2026
psiexams.com/en-gb/test-takers/resources/· checked 2 Oct 2026